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94251226 - Tweco 2-MPC Male Cable Connector, 1/0 - 3/0 AWG

Packaging: pack of 2
$28.93/EA $42.24/pack of 2 only $21.12/EASave 27%

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OVERVIEW

Industry-Standard Cable Connectivity

The Tweco 2-MPC Male Cable Connector (9425-1226) is a premier solution for extending and managing welding power cables in industrial environments. Part of the renowned MPC (Mechanical Power Connector) series, this connector is engineered to provide a secure, low-resistance electrical junction for welding cables ranging from 1/0 to 3/0 AWG. Its design prioritizes both conductivity and mechanical durability, ensuring that power transmission remains stable even under the rigorous conditions of heavy fabrication and construction sites.

Constructed from a high-grade brass alloy, the connector body is machined to precise tolerances to facilitate a positive cam-action lock when mated with a corresponding female connector (2-FPC). This locking mechanism is critical for safety and performance, preventing accidental decoupling when cables are dragged across the floor. The connection to the cable strand itself is achieved via a robust single ball-point screw, which applies high pressure to the copper strands (protected by an included copper shim) to maximize contact area and minimize resistance.

The assembly is encased in a durable, impact-resistant insulating cover that protects the metal components from external contaminants, oil, and physical damage. The cover also provides essential electrical insulation, protecting the operator from potential shock hazards. Whether used for extending leads on a stick welder or configuring complex power grids for multi-operator systems, the Tweco 2-MPC remains the professional's choice for reliable power delivery.

Additional Information
Brand:Tweco
Packaging Description:1 per each
Model:2-MPC
Connector Type:Male
Cable Capacity:1/0 AWG, 2/0 AWG, 3/0 AWG
Connection Style:Single Ball-Point
Material:Brass Alloy
Amperage Capacity:Up to 450A (depending on cable)

INCLUDED

  • 1 x Tweco 2-MPC Male Connector Body
  • 1 x Insulating Cover (Boot)
  • 1 x Ball-Point Cable Screw
  • 1 x Copper Shim

APPLICATIONS

  • Extending welding power leads
  • Connecting electrode holders and ground clamps to power sources
  • Repairing damaged cable ends
  • Field construction and shipyard welding setups
  • Heavy equipment fabrication and repair

FAQ

The Tweco 2-MPC (9425-1226) is designed to accept welding cables sized 1/0, 2/0, and 3/0 AWG.

This part (9425-1226) is the Male connector. It mates with the 2-FPC Female connector.

No, the 2-MPC uses a mechanical ball-point screw connection. You only need a hex key (Allen wrench) to install it securely.

Yes, the connector comes complete with the brass body, the insulating boot (cover), the ball-point screw, and a copper shim.

While it can physically fit, these mechanical connectors are optimized for copper cable. Aluminum cable typically requires compression (crimp) lugs and anti-oxidant compound to prevent loosening and overheating.

The Tweco MPC series uses a cam-action lock. Simply push the male and female ends together and twist approximately one-half turn to lock them securely.

The amperage rating depends largely on the cable size used, but the 2-MPC series is generally suitable for applications up to approximately 450-500 amps when used with 3/0 cable.